The UDN Packaging Corporation 19.0mm Tube-in-Tube Applicator PP Tube is a round, dual-chamber flexible packaging component suited for face serum and cosmetic applications. Constructed from polypropylene, this tube features a neck diameter of 19.0mm and supports a capacity range of 0.2 to 0.7oz (5 to 20ml). The tube-in-tube applicator head allows for precise dispensing and is compatible with cap options such as the D19-T183UD.

This 19.0mm PP tube is available in various finish options, including glossy, matte, and soft touch, to suit different product lines. Decoration options include offset print, silk screen print, labelling, and heat stamping, supporting a range of visual and functional requirements. Both monolayer and co-extruded tube types are available to accommodate different formulation needs.

The dual-chamber tube-in-tube design supports multi-phase or dual-formulation products, commonly used in self-heating skincare applications. Standard color options include white and natural, with custom color matching available for larger orders. The tube is manufactured to support a range of capacities and can be integrated into cosmetic packaging lines requiring a 19.0mm neck diameter.